STM32F411 application that saves audio from the built-in microphone to a wave file on a FATFS USB Host.

The project should be written in CubeIDE 1.5.1 The app should work base on pdm2pcm library. Mic Interface: I2S audio chanels: mono Transmision mode: Mode Master Receive Standard: MSB First (Left Justified) Data and frame format: 24 Bits Data on 32 Bits Frame Audio frequence: 48 KHz Files should be write on usb pendrive as a date/[login to view URL] name format. Start/Stop recording should be based on the built-in button